1. Prescription drugs and Medicare Part D: a report on access, satisfaction, and cost Publication: Washington, D.C. : AARP Knowledge Management, c2007 Subject(s): Drug CostsDrug Prescriptions -- economicsHealth Services AccessibilityMedicare Part DPatient SatisfactionAgedData CollectionDrugs, GenericHealth StatusInsurance CoverageInsurance, Pharmaceutical ServicesMiddle AgedHumansUnited States